Home / 22,459.13-33,678.93-11,926.85

Finding the Fourth Proportional to 22,459.13, 33,678.93 and 11,926.85

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Solution

The fourth proportional to 22,459.13, 33,678.93 and 11,926.85 is: 17,885.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,459.13 : 33,678.93 = 11,926.85 : x
  2. Step 2: Convert to fraction form
    22,459.13/33,678.93 = 11,926.85/x
  3. Step 3: Cross multiply
    22,459.13x = 33,678.93 × 11,926.85
  4. Step 4: Simplify right side
    22,459.13x = 401,683,377.88
  5. Step 5: Solve for x
    x = 401,683,377.88/22,459.13
  6. Step 6: Final answer
    x = 17,885.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.